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[lpc176x][device] get pass get string descriptors

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This commit is contained in:
hathach 2013-06-11 17:35:53 +07:00
parent cae19b8f56
commit 5ae9c72f84
1 changed files with 19 additions and 1 deletions
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20
tinyusb/device/usbd.c
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@ -93,6 +93,24 @@ void std_get_descriptor(uint8_t coreid)
break;
case TUSB_DESC_TYPE_CONFIGURATION:
{
uint16_t const requested_length = min16_of(usbd_devices[coreid].setup_packet.wLength, sizeof(app_tusb_desc_configuration)-1);
for(uint16_t i=0; i<requested_length; i += 64)
{
dcd_pipe_control_write(coreid, ((uint8_t*)&app_tusb_desc_configuration) + i, min16_of(64, requested_length - i));
}
}
break;
case TUSB_DESC_TYPE_STRING:
{
uint8_t *p_string = (uint8_t*) &app_tusb_desc_strings;
for(uint8_t index =0; index < desc_index; index++)
{
p_string += (*p_string);
}
dcd_pipe_control_write(coreid, p_string, *p_string);
}
break;
default:
@ -131,7 +149,7 @@ tusb_error_t usbd_init (void)
ASSERT_STATUS ( dcd_init() );
uint16_t length = 0;
#if TUSB_CFG_DEVICE_HID_KEYBOARD
#if TUSB_CFG_DEVICE_HID_KEYBOARD && 0
ASSERT_STATUS( hidd_init(&app_tusb_desc_configuration.keyboard_interface, &length) );
#endif